this derivation will be built:
  /nix/store/m41bdbrpic6h6qcb0n072c4cs33wm8zd-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/m41bdbrpic6h6qcb0n072c4cs33wm8zd-bcachefs-module-7.0.0-39-generic.drv'...